股骨支撑部分具有夹置在宽度调节板中间的内侧框架和外侧框架。
The femur support section has a medial frame and a lateral frame, sandwiched between width adjustment plates.
锁紧螺钉和螺母能够松开用以允许外侧框架和内侧框架 抵住宽度调节板滑动。
The retainer bolts and nuts can be loosened to permit the lateral frame and the medial frame to slide against the width adjustment plates.
宽度调节板保持外侧框架和内侧框架并通过锁紧螺钉和螺母保持在一起。
The width adjustment plates hold the lateral and medial frames, and are held together by retainer bolts and nuts.
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